For future reference when looking for Euphyillia, I would look for branching not wall. They tend to be more hardier. Your picture looks like a wall torch. I agree with the above statements that your water is WAY to clean. I would feed heavier to raise those up some.A few questions regarding need to give you better answers would be:
How old is the tank?
Torches can be tricky, especially in newer tanks. Diotoms are also part of the new tank uglies. They should go away shortly.
How long have you had the torch?
They do Take some time to settle in.
What kind of lights do you have?
Looks like he is right on the sandbed. Torches like moderate to high light from my experience.
What kind of flow is in the tank?
Torches like moderate_Indirect_ flow. They like waving in the current.
Also need the following parameters if possible:
Alkalinity
Calcium
Magnesium
